package com.ruoyi.SuveryInterface.SuveryUtils.util;

import java.io.*;
import java.util.Calendar;

public class ImportFileUnit {
	public static void main(String[] args) {
		try {
			Calendar now = Calendar.getInstance();
			String year = String.valueOf(now.get(Calendar.YEAR));
			String month = String.valueOf((now.get(Calendar.MONTH) + 1));
			String day = String.valueOf(now.get(Calendar.DAY_OF_MONTH) - 1);
			creatTxtFile("u_smrz_" + year + month + day);
			writeTxtFile("实名认证平台" + year + "年" + month + "月" + day + "日统计信息");
			writeTxtFile("");
			writeTxtFile("当日交易笔数:467,");
			writeTxtFile("交易成功率:32.1%,");
			writeTxtFile("年累计交易笔数:304927,");
			writeTxtFile("交易成功率:85.4%.");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	private static String path = "d:/";
//	private static String path = "/usr/file/";
	private static String filenameTemp;

	/**
	 * 创建文件
	 *
	 * @throws IOException
	 */
	public static boolean creatTxtFile(String name) throws IOException {
		boolean flag = false;
		filenameTemp = path + name + ".txt";
		File filename = new File(filenameTemp);
		if (!filename.exists()) {
			filename.createNewFile();
			flag = true;
		}
		return flag;
	}

	/**
	 * 写文件
	 *
	 * @param newStr
	 *            新内容
	 * @throws IOException
	 */
	public static boolean writeTxtFile(String newStr) throws IOException {
		// 先读取原有文件内容，然后进行写入操作
		boolean flag = false;
		String filein = newStr + "\r\n";
		String temp = "";

		FileInputStream fis = null;
		InputStreamReader isr = null;
		BufferedReader br = null;

		FileOutputStream fos = null;
		PrintWriter pw = null;
		try {
			// 文件路径
			File file = new File(filenameTemp);
			// 将文件读入输入流
			fis = new FileInputStream(file);
			isr = new InputStreamReader(fis);
			br = new BufferedReader(isr);
			StringBuffer buf = new StringBuffer();

			// 保存该文件原有的内容
			for (int j = 1; (temp = br.readLine()) != null; j++) {
				buf = buf.append(temp);
				// System.getProperty("line.separator")
				// 行与行之间的分隔符 相当于“\n”
				buf = buf.append(System.getProperty("line.separator"));
			}
			buf.append(filein);

			fos = new FileOutputStream(file);
			pw = new PrintWriter(fos);
			pw.write(buf.toString().toCharArray());
			pw.flush();
			flag = true;
		} catch (IOException e1) {
			// TODO 自动生成 catch 块
			throw e1;
		} finally {
			if (pw != null) {
				pw.close();
			}
			if (fos != null) {
				fos.close();
			}
			if (br != null) {
				br.close();
			}
			if (isr != null) {
				isr.close();
			}
			if (fis != null) {
				fis.close();
			}
		}
		return flag;
	}
}
